Linear Equations

If x/1 = 10, then x is:

Solve for x: 3x + 2 = 2x + 7

Find the intersection of x + y = 10 and x - y = 2

Solve the system: 2x - y = 5 and x + y = 4

What is the slope of the line 3x + 4y = 12?

Solve for x: 2/x = 4/10

If the sum of three consecutive integers is 33, what is the smallest integer?

The perimeter of a rectangle is 40 cm. If length is 4 cm more than width, find width.

Solve for x: 0.2x + 0.5 = 1.3

A father is 30 years older than his son. In 5 years, he will be 4 times as old as his son. Son's age?

For what value of k will the system 2x + 3y = 7 and 4x + ky = 14 have infinite solutions?

If (x, 2) is a solution to 3x - 4y = 10, find x.

Solve for x: (x-3)/2 + (x+1)/3 = 4

The sum of two numbers is 25 and their difference is 7. Find the numbers.

Which point lies on the line 2x - 3y = 6?

If 3x + 2y = 12 and y = 3, what is x?

Solve for x: 5(x - 2) - 3(x + 1) = 1

A taxi charges Rs 50 as a fixed fee and Rs 15 per km. If total fare is Rs 200, find distance.

Find 'm' if the line y = mx + 2 passes through (1, 5).

Two lines a1x + b1y = c1 and a2x + b2y = c2 are parallel if: